Berry, J. M., Portney, K. E., & Thomson, K. (1993). The rebirth of urban democracy. Brookings Institution.
Lua i Stíl Chicago (17ú heag.)Berry, Jeffrey M., Kent E. Portney, agus Ken Thomson. The Rebirth of Urban Democracy. Washington, D.C: Brookings Institution, 1993.
Lua MLA (9ú heag.)Berry, Jeffrey M., et al. The Rebirth of Urban Democracy. Brookings Institution, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.